Cell CycleCell Cycle ProteinsApoptosisCell Cycle CheckpointsG1 PhaseCell DivisionMitosisS PhaseCyclinsCell Line, TumorCell ProliferationSignal TransductionG2 PhaseCell LineTumor Suppressor Protein p53Cells, CulturedCaspase 3Cyclin-Dependent Kinase Inhibitor p21CaspasesMenstrual CycleMolecular Sequence DataFlow CytometryPhosphorylationCyclin-Dependent Kinase Inhibitor p27Retinoblastoma ProteinCell SurvivalIn Situ Nick-End LabelingTranscription FactorsDNA-Binding ProteinsProtein-Serine-Threonine KinasesDNA FragmentationTumor Cells, CulturedG2 Phase Cell Cycle CheckpointsDNA DamageMutationProto-Oncogene Proteins c-bcl-2G0 PhaseRNA, MessengerBlotting, WesternNuclear ProteinsTime FactorsCDC2 Protein KinaseGene Expression RegulationCell NucleusG1 Phase Cell Cycle CheckpointsHeLa CellsPhagocytosisCyclin D1Models, BiologicalCyclin-Dependent Kinase 2Amino Acid SequenceTranscription, GeneticBase SequenceTumor Suppressor ProteinsCell DifferentiationProtein BindingDNA ReplicationCyclin EProto-Oncogene ProteinsGenes, cdcTransfectionCyclin ADown-Regulationbcl-2-Associated X ProteinCyclin BEnzyme ActivationDNAInterphaseCyclin-Dependent Kinase 4Jurkat CellsRNA, Small InterferingAntineoplastic AgentsCell DeathEnzyme InhibitorsCDC2-CDC28 KinasesMice, Inbred C57BLSaccharomyces cerevisiaeReverse Transcriptase Polymerase Chain ReactionE2F Transcription FactorsEstrous CyclePromoter Regions, Geneticcdc25 PhosphatasesMice, KnockoutAnnexin A5RNA InterferenceCarrier ProteinsPhosphatidylserinesFibroblastsImmunohistochemistryProtein KinasesDose-Response Relationship, DrugGene Expression Regulation, NeoplasticBromodeoxyuridineGene ExpressionCyclin B1Repressor ProteinsGene Expression ProfilingE2F1 Transcription FactorMitochondriaSaccharomyces cerevisiae Proteins